Fundamentals of Computer

A computer is an intelligent and useful machine. It helps us to learn, work, and have fun. So let us understand the basic things about a computer.

Features and Characteristics of a Computer

There are many special qualities of a computer:

FEATURES OF COMPUTER

Parts of a Computer

PARTS OF COMPUTER

Monitor

The monitor displays text, pictures, and videos.

It looks like a TV screen.

MONITOR

CPU (Central Processing Unit)

The CPU is the computer's brain.

It is the control of all the computer's work.

CPU

Keyboard

The keyboard is used to type in letters and numbers.

KEYBOARD

Mouse

The mouse helps us to move the pointer and click on things.

MOUSE

Memory and Storage Devices

Memory

Memory holds information for a brief period of time while the computer is working.

Storage Devices

Storage devices are used for saving information over a long period of time.

Examples:

  • Hard Disc - Used to store a large quantity of data.
  • Pen Drive - A smaller device used to transport files.
  • CD/DVD - Used to store songs, movies and files.
  • Memory Card - Used in phones, cameras, etc., to hold pictures, videos, etc.

MEMORY DEVICES

Uses of a Computer

USE OF COMPUTER

Quiz For Fundamentals Of Computer

1. What is the name of the part of the computer that is called the 'brain', which controls everything?

A) Monitor
B) Keyboard
C) CPU
D) Mouse

Answer: C) CPU

2. What is the function of the monitor in a computer?

A) It makes sounds.
B) It shows pictures, text and videos.
C) It stores files.
D) It helps you click on items

Answer: B) It shows pictures, text and videos.

3. What would you use if you wanted to type in words or numbers on the computer?

A) CPU
B) Monitor
C) Keyboard
D) Mouse

Answer: C) Keyboard

4. What is the gadget that is used to move the pointer on the screen and click on stuff?

A) Keyboard
B) Mouse
C) CPU
D) Monitor

Answer: B) Mouse

5. What is the purpose of memory in a computer?

A) To store data permanently.
B) To store information on a long-term basis.
C) To store information temporarily while working.
D) To manage all the computer components.

Answer: C) To store information temporarily while working.

6. Which of the following is a data storage device that is used to store data permanently?

A) Pen Drive
B) Hard Disc
C) CD/DVD
D) All of the above

Answer: D) All of the above

7. On which side of the school do you find a computer?


A) Only in the library.
B) Only in the playground.
C) In classrooms, libraries and computer labs.
D) In the office of the principal only.

Answer: C) In classrooms, libraries and computer labs.

8. Which of these devices saves files and transports files easily?

A) CPU
B) Pen Drive
C) Monitor
D) Keyboard

Answer: B) Pen Drive

9. What is the name of the device that you use to play games and watch educational videos on the computer?

A) CPU
B) Mouse
C) Monitor
D) Keyboard

Answer: C) Monitor

10. What is the primary use of computers in hospitals?

A) To store patient records
B) To watch movies
C) To play games
D) To make coffee

Answer: A) To store patient records